Synonyms|24Antonyms|0|Broader|0Narrower|0Related|21
0
rigor
0
severity
0
stiffness
0
stronger
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APASmart Define. (2013). stiffer thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stiffer/thesaurus/synonyms
ChicagoSmart Define. 2013. "stiffer thesaurus" https://smartdefine.org/stiffer/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, stiffer thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stiffer/thesaurus/synonyms>.
MLASmart Define. "stiffer thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/stiffer/thesaurus/synonyms>